Bette Sans Souci, known by the codename Plastique, is a bomb expert who applies her skills as a terrorist, though she has since garnered the ability to cause explosions at will. She is originally an enemy of Firestorm who becomes a member of the Suicide Squad and then one of Captain Atom's rogues. However, she and Captain Atom fall in love and Plastique attempts to reform for the sake of their engagement, but she returns to crime after their marriage crumbles.